CN207870970U - A kind of limiting device with Redundancy Design - Google Patents
A kind of limiting device with Redundancy Design Download PDFInfo
- Publication number
- CN207870970U CN207870970U CN201720948085.5U CN201720948085U CN207870970U CN 207870970 U CN207870970 U CN 207870970U CN 201720948085 U CN201720948085 U CN 201720948085U CN 207870970 U CN207870970 U CN 207870970U
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- support portion
- limiting device
- redundancy design
- vertical direction
- guiding rail
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Abstract
The utility model is related to a kind of limiting devices with Redundancy Design, it is characterized in that, including the first support portion being fixed on column outer wall, the side of first support portion is provided with the buffer unit for absorbing impact force, buffer unit includes the second support portion being arranged in the first support portion side, second support portion connects the first support portion by first connecting portion, it is fixedly installed third support portion in the side of the second support portion, the side of third support portion is provided with the buffer part for absorbing impact force, it is connected by second connecting portion between first support portion and the second support portion；It is provided with vertical direction guiding rail on the outer wall of column, is slided on vertical direction guiding rail and is provided with sliding block, the pedestal for being useful for fitting machine tool arm is fixedly installed on sliding block, buffer part is connected to side of the third support portion towards pedestal.The utility model can control machinery arm moved in limit travel, safety and stability is good, applied widely.
Description
Technical field
The utility model is related to a kind of limiting devices with Redundancy Design, belong to the field of medical instrument technology.
Background technology
Operation trolley operating personnel need to work in an aseptic environment, and master operating station doctor is helped to complete instrument and endoscope more
Other work needed for changing and performing the operation.In order to ensure the action of patient safety, operation trolley operating personnel will be prior to main behaviour
Make platform doctor action.Operation trolley operating personnel help the behaviour of various complexity in doctor's completion surgical operation by operating table side board
Make, corrective surgery risk can be effectively reduced and shorten operating time.Therefore, operation trolley need enough flexibilities,
Rigidity and intensity carry out fine operation requirement to meet doctor.Since mechanical arm driving surgical instrument completes operation,
Surgical procedure has higher requirement to the driving capability of mechanical arm, and mechanical arm is needed to realize that multi-angle acts in limit travel.
But conventionally, as mechanical arm in moving process, collides, generation impact is easy to cause limiting device mistake
Effect, therefore the overall security and stability of operation trolley are reduced, cause surgical quality to reduce.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model be to provide one kind can control machinery arm moved in limit travel
It is dynamic, and the limiting device with Redundancy Design that safety and stability is good.
To achieve the above object, the utility model takes following technical scheme：A kind of limiting device with Redundancy Design,
It is characterised in that it includes the first support portion being fixed on column outer wall, is provided in the side of first support portion
Buffer unit for absorbing impact force, the buffer unit include the second support being arranged in first support portion side
Portion, second support portion connect first support portion by first connecting portion, are fixed in the side of second support portion
It is provided with third support portion, the side of the third support portion is provided with the buffer part for absorbing impact force, described first
It is also connected by second connecting portion between support portion and second support portion；Vertical guide is provided on the outer wall of the column
Rail slides on the vertical direction guiding rail and is provided with sliding block, the pedestal for being useful for fitting machine tool arm is fixedly installed on the sliding block,
The buffer part is connected to the third support portion towards the side of the pedestal.
The first connecting portion is axis pin or end.
When the first connecting portion is end, the beginning of the end is fixed on second support portion, described
The end of end is pierced by first support portion.
The number of the second connecting portion is two, and two second connecting portions are arranged at intervals on the first connecting portion
Both sides.
Two second connecting portions are screw, and two screws are each passed through the screw thread being arranged on first support portion
Hole.
The buffer part is connected by screw in the side of the third support portion.
The buffer part is arranged to cushion pad, and the cushion pad is made of silicon rubber.
The vertical direction guiding rail be it is multiple when, multiple vertical direction guiding rail arranged for interval on the outer wall of the column surrounding,
Each vertical direction guiding rail is fixedly connected with the outer wall of the column side.
Cantilever beams are respectively arranged at the top and bottom of the pedestal, the pedestal is located at the pole of the vertical direction guiding rail
When restricted driving journey, the cantilever beams are contacted with the buffer part.
The utility model has the following advantages due to taking above technical scheme：
1, the utility model is provided with first connecting portion, and the first support portion can be made rapidly to be connected to the second support portion
Together, it can not only prevent buffer unit from being loosened with first connecting portion under the operating mode of collision, and buffer unit can be prevented
Effect and the first support section because of gravity is from the utility model safety is good, and stability is good.
2, the utility model is provided with two second connecting portions, makes further tight between the first support portion and the second support portion
Gu and can ensure the stability of limiting device in the case where first connecting portion fails, further increase the utility model
Safety.
3, the utility model buffer part is arranged to cushion pad, and cushion pad is made of silicon rubber, since cushion pad has one
Fixed hardness, therefore the part impact generated when pedestal is collided with corresponding cushion pad can be absorbed, further increase this practicality
Novel safety and stability.
4, the number that the utility model founds direction guiding rail can be one or more, and mechanical arm can realize an arm to four arms,
And the installation combination of different location, the utility model flexibility is good, disclosure satisfy that the working environment needed for operation.
5, the limiting device of the utility model can be widely used in and be limited and need to buffer collision impact
Operating mode under, the utility model is simple in structure, easy to use.
Other features and advantages of the utility model will illustrate in the following description, also, partial from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
Description of the drawings
Illustrate the technical scheme in the embodiment of the utility model in order to clearer, it is required in being described below to embodiment
The attached drawing wanted does simple introduction：
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
The embodiment of the utility model is described in detail below with reference to accompanying drawings and embodiments, whereby to the utility model
How applied technology method solves technical problem, and the realization process for reaching technique effect can fully understand and implement.
If it should be noted that do not constitute conflict, each feature in each embodiment and each embodiment in the utility model
It can be combined with each other, be formed by technical solution and both be within the protection scope of the present invention.What the utility model was previously mentioned
Direction term is only the mode with reference to annexed drawings such as "upper", "lower", "inner", "outside".Therefore, the direction term used
It is to illustrate and understand the utility model, rather than to limit the utility model.
As shown in Figure 1, the utility model proposes the limiting device with Redundancy Design, including be fixed at column 1
The first support portion 2 on outer wall is provided with the buffer unit 3 for absorbing impact force in the side of the first support portion 2.Buffering dress
It includes that the second support portion 31 in 2 side of the first support portion is arranged to set 3, and the second support portion 31 passes through the connection of first connecting portion 32 the
One support portion 2.It is fixedly installed third support portion 33 in the side of the second support portion 31, is arranged in the side of third support portion 33
It is useful for absorbing the buffer part 34 of impact force, also be connected by second connecting portion between the first support portion 2 and the second support portion 31.
In above-described embodiment, first connecting portion 32 is axis pin or end.Buffer unit 3 can not only be prevented in the work of collision
It is loosened with the first support portion 2 under condition, and can prevent buffer unit 3 from being detached with the first support portion 2 because of the effect of gravity.
In above-described embodiment, when first connecting portion 32 is end, the beginning of end 32 is fixed at the second support portion 31
On, the end of end 32 is pierced by the first support portion 2.
In above-described embodiment, end 32 is arranged to cylinder.
In above-described embodiment, the number of second connecting portion is one or more, can be designed according to actual needs.
In above-described embodiment, when the number of second connecting portion is two, two second connecting portions are arranged at intervals on the first connection
The both sides in portion 32.
In above-described embodiment, two second connecting portions are screw, and two screws, which are each passed through, to be arranged on the first support portion 2
Threaded hole 21.
In above-described embodiment, buffer part 34 is connected by screw in the side of third support portion 33, simple in structure, user
Just.
In above-described embodiment, buffer part 34 is arranged to cushion pad, and cushion pad 34 is made of silicon rubber.Cushion pad 34 has
Certain hardness can absorb part impact.
In above-described embodiment, it is provided with vertical direction guiding rail on the outer wall of column 1, is slided on vertical direction guiding rail and is provided with sliding block
4, the pedestal 5 for being useful for fitting machine tool arm is fixedly installed on sliding block 4, buffer part 34 is connected to third support portion 33 towards pedestal
5 side.
In above-described embodiment, when vertical direction guiding rail is multiple, outer wall of multiple vertical direction guiding rail arranged for interval in 1 surrounding of column
On, each vertical direction guiding rail is fixedly connected with the outer wall of 1 side of column.
In above-described embodiment, cantilever beams 6 are respectively arranged in the top and bottom of pedestal 5, pedestal 5 is located at vertical direction guiding rail
Limit travel when, cantilever beams 6 and buffer part 34 are collided, are contacted.When cantilever beams 6 are collided with buffer part 34, generation is rushed
It hits and is transferred in buffer part 34 by cantilever beams 6.
In use, the utility model to be fixedly mounted on to the top and bottom of column 1, mechanical arm can be realized in column 1
Limit travel in move.When pedestal 5 moves to limit travel, when cantilever beams 6 are collided with buffer part 34, the impact of generation
It is transferred in buffer part 34 by cantilever beams 6, buffer part 34 can absorb part impact.Meanwhile in 32 He of first connecting portion
Under the collective effect of second connecting portion, it can ensure that limiting device is stable, safe.Both first connecting portion 32 or second connecting portion had been made
Failure can also ensure that limiting device is stable, safe.
Although embodiment disclosed in the utility model is as above, the content is only to facilitate understand this practicality
Novel and use embodiment, is not limited to the utility model.Skill in any the utility model technical field
Art personnel can be in the formal and details of implementation under the premise of not departing from spirit and scope disclosed in the utility model
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with appended claims
Range subject to.
Claims (9)
1. a kind of limiting device with Redundancy Design, which is characterized in that including first be fixed on column outer wall
Support part is provided with the buffer unit for absorbing impact force in the side of first support portion, and the buffer unit includes setting
The second support portion in first support portion side is set, second support portion connects described first by first connecting portion
Support part is fixedly installed third support portion in the side of second support portion, is provided in the side of the third support portion
Buffer part for absorbing impact force is also connected by second connecting portion between first support portion and second support portion
It connects；It is provided with vertical direction guiding rail on the outer wall of the column, is slided on the vertical direction guiding rail and is provided with sliding block, in the sliding block
Upper that the pedestal for being useful for fitting machine tool arm is fixedly installed, the buffer part is connected to the third support portion towards the pedestal
Side.
2. a kind of limiting device with Redundancy Design according to claim 1, which is characterized in that the first connecting portion
For axis pin or end.
3. a kind of limiting device with Redundancy Design according to claim 2, which is characterized in that the first connecting portion
For end when, the beginning of the end is fixed on second support portion, and the end of the end is pierced by described first
Support portion.
4. a kind of limiting device with Redundancy Design according to claim 1 or 2 or 3, which is characterized in that described second
The number of interconnecting piece is two, and two second connecting portions are arranged at intervals on the both sides of the first connecting portion.
5. a kind of limiting device with Redundancy Design according to claim 4, which is characterized in that two second connections
Portion is screw, and two screws are each passed through the threaded hole being arranged on first support portion.
6. a kind of limiting device with Redundancy Design according to claim 1, which is characterized in that the buffer part passes through
Screw is connected to the side of the third support portion.
7. a kind of limiting device with Redundancy Design according to claim 1 or 6, which is characterized in that the buffer part
It is arranged to cushion pad, the cushion pad is made of silicon rubber.
8. a kind of limiting device with Redundancy Design according to claim 1, which is characterized in that the vertical direction guiding rail is
When multiple, multiple vertical direction guiding rail arranged for interval are on the outer wall of the column surrounding, and each vertical direction guiding rail is and institute
The outer wall for stating column side is fixedly connected.
9. a kind of limiting device with Redundancy Design according to claim 8, which is characterized in that on the top of the pedestal
Portion and bottom are respectively arranged with cantilever beams, when the pedestal is located at the limit travel of the vertical direction guiding rail, the cantilever beams
It is contacted with the buffer part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948085.5U CN207870970U (en) | 2017-07-31 | 2017-07-31 | A kind of limiting device with Redundancy Design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948085.5U CN207870970U (en) | 2017-07-31 | 2017-07-31 | A kind of limiting device with Redundancy Design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870970U true CN207870970U (en) | 2018-09-18 |
Family
ID=63500376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948085.5U Active CN207870970U (en) | 2017-07-31 | 2017-07-31 | A kind of limiting device with Redundancy Design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207870970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320194A (en) * | 2017-07-31 | 2017-11-07 | 成都中科博恩思医学机器人有限公司 | A kind of stopping means with Redundancy Design |
-
2017
- 2017-07-31 CN CN201720948085.5U patent/CN207870970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320194A (en) * | 2017-07-31 | 2017-11-07 | 成都中科博恩思医学机器人有限公司 | A kind of stopping means with Redundancy Design |
| CN107320194B (en) * | 2017-07-31 | 2023-04-11 | 成都博恩思医学机器人有限公司 | Stop device with redundant design |
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| CP01 | Change in the name or title of a patent holder |
Address after: 610041 1 / F, building 7, zone B, Tianfu Software Park, high tech Zone, Chengdu, Sichuan Patentee after: CHENGDU BORNS MEDICAL ROBOT Co.,Ltd. Address before: 610041 1 / F, building 7, zone B, Tianfu Software Park, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU ZHONGKE BORNS MEDICAL ROBOT Co.,Ltd. |